when the fbi got the national security's letter's power from the patriot act, the inspector general did an awe did and found out there were widespread abuses of the nsl and what you saw were a very small percentage of days where you saw the complexity of the process to fill these thing out and get them, that they made a lot of mistakes. you also found they weren't getting information even through the nfls they messed that they weren't otherwise entitled to. >> john miller, thank you. >> if i have access to your e-mails, i'm never stopping. >> we will definitely read those. >> they would be boring. >> charlie's would be boring. >> i read all his. >> exactly. >> all right. everybody. >>> when you think of smog, los angeles or phoenix probably comes to mind but right now the worst air in the country is hovering other salt lake city, utah. ben tracy has more. >> reporter: it's now choking on a heavy blanket of smog. the environmental proi tekz agency says this month salt lake city has the worst air quality in the country. >> if you can see it, you probably don't want to boo breathing it. we